{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["concept or principle", "application", "biomedical", "machine or equipment", "engineering feature", "process parameter"], "input": "The accuracy of a PolyJet machine can reach thickness from 50 to 25 μm , besides the parts have a higher resolution ."}
{"concept or principle": [], "application": [], "biomedical": [], "machine or equipment": ["PolyJet machine"], "engineering feature": [], "process parameter": ["higher resolution"]}